<!-- Performs a get coverage.  Feel free to play with the elements,        -->
<!-- to get different results.                                             -->
<wcs:GetCoverage service="WCS" xmlns:ows="http://www.opengis.net/ows/1.1"
  xmlns:wcs="http://www.opengis.net/wcs/1.1.1"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
  xsi:schemaLocation="http://www.opengis.net/wcs/1.1.1  http://schemas.opengis.net/wcs/1.1.1/wcsAll.xsd"
  version="1.1.1" >
  <ows:Identifier>topp:tazbm</ows:Identifier>
  <wcs:DomainSubset>
    <ows:BoundingBox crs="urn:ogc:def:crs:EPSG:6.6:4326">
      <ows:LowerCorner>-90 -180</ows:LowerCorner>
      <ows:UpperCorner>90 180</ows:UpperCorner>
    </ows:BoundingBox>
  </wcs:DomainSubset>
  <wcs:Output format="image/png"/>
</wcs:GetCoverage>

